From 93fe1aafd6c386d0319cc1104125d67e6257f603 Mon Sep 17 00:00:00 2001 From: Christophe Grenier Date: Wed, 28 Jul 2021 13:47:02 +0200 Subject: [PATCH] src/file_x3f.c: improve Frama-C annotations --- src/file_x3f.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/src/file_x3f.c b/src/file_x3f.c index 07068e29..0e21e040 100644 --- a/src/file_x3f.c +++ b/src/file_x3f.c @@ -36,7 +36,7 @@ extern const file_hint_t file_hint_x3i; #endif -/*@ requires \valid(file_stat); */ +/*@ requires valid_register_header_check(file_stat); */ static void register_header_check_x3f(file_stat_t *file_stat); const file_hint_t file_hint_x3f = { @@ -62,12 +62,9 @@ struct x3f_header /*@ @ requires buffer_size >= sizeof(struct x3f_header); - @ requires \valid_read(buffer+(0..buffer_size-1)); - @ requires valid_file_recovery(file_recovery); - @ requires \valid(file_recovery_new); - @ requires file_recovery_new->blocksize > 0; @ requires separation: \separated(&file_hint_x3f, buffer+(..), file_recovery, file_recovery_new); - @ ensures \result!=0 ==> valid_file_recovery(file_recovery_new); + @ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new); + @ ensures valid_header_check_result(\result, file_recovery_new); @ assigns *file_recovery_new; @*/ static int header_check_x3f(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)